One Minute On/ One Minute Off x5 30 Russian KBS (53-70/ 26-44#)* *Count a penalty for every minute that you don’t complete 30 swings. Perform 25 burpees for every penalty counted. ___ Tabata Plank Share this:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to email a link to a friend (Opens in new window)